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No exploitation reportedFix available

CVE-2020-21808

No exploitation reported by the sources we read.

  • Published2021-07-30
  • Fixed in4.3.08
  • WeaknessCWE-89

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

SQL Injection vulnerability in NukeViet CMS 4.0.10 - 4.3.07 via:the topicsid parameter in modules/news/admin/addtotopics.php.

Timeline

dates in UTC
  1. 2021-07-3014:15CVE publishedNVD

Versions per branch

OSV · NVD
nukeviet/nukeviet
BranchAffectedFixed in
4.x≥ 4.0.10, < 4.3.084.3.08
Nukeviet
BranchAffectedFixed in
4.x≥ 4.0.10, ≤ 4.3.07no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

  1. Update nukeviet/nukeviet to 4.3.08

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

  • NVDCVSS 3.19.8read 2026-10-23
  • NVDCVSS 2.07.5read 2026-10-23
  • NVDweakness (CWE)CWE-89read 2026-10-23
  • FIRST EPSSEPSS score1.6 %2026-11-08
  • OSVaffected packages—
  • GitHub AdvisoriesadvisoryCRITICAL2024-04-24

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2021-07-30
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-84gf-rw24-pfqg

Frequently asked questions

What is CVE-2020-21808?

SQL Injection vulnerability in NukeViet CMS 4.0.10 - 4.3.07 via:the topicsid parameter in modules/news/admin/addtotopics.php.

Is CVE-2020-21808 actively exploited?

Active exploitation of CVE-2020-21808 has not been confirmed. Its EPSS score was 1.6% on 2026-11-08, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-21808?

CVE-2020-21808 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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